<template>
  <section>
    <!--工具条：高级查询 + 新增-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true">
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="success" @click="onsale">上架</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="danger" @click="offsale">下架</el-button>
        </el-form-item>
      </el-form>
    </el-col>
    <el-table :data="pets" highlight-current-row :row-key="getRowKey"
              v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" :reserve-selection="true" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="宠物名称" width="120">
      </el-table-column>
      <el-table-column prop="costprice" label="成本价" width="120">
      </el-table-column>
      <el-table-column prop="saleprice" label="销售价" width="120">
      </el-table-column>
      <el-table-column prop="petType.name" label="宠物类型" width="120">
      </el-table-column>
      <el-table-column label="状态" width="100">
        <template scope="scope">
          <span v-if="scope.row.state==1" style="color: green">上架</span>
          <span v-else style="color: red">下架</span>
        </template>
      </el-table-column>
      <el-table-column prop="offsaletime" label="下架时间" width="120">
      </el-table-column>
      <el-table-column prop="onsaletime" label="上架时间" width="120">
      </el-table-column>
      <el-table-column prop="createtime" label="录入时间" width="120">
      </el-table-column>
      <el-table-column prop="shop.name" label="所属店铺" width="120">
      </el-table-column>
      <el-table-column prop="user.username" label="领养人" width="120">
      </el-table-column>
      <el-table-column label="宠物来源" width="120" >
        <template scope="scope">
          <span v-if="scope.row.searchMasterMsgId" style="color: magenta">来自寻主消息</span>
          <span v-else style="color: #ff4d51">店铺饲养</span>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template scope="scope">
          <el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize" :current-page="currentPage" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="宠物名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="成本价" prop="costprice">
          <el-input v-model="saveForm.costprice" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="市场价" prop="saleprice">
          <el-input v-model="saveForm.saleprice" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="宠物类型">
          <el-cascader v-model="saveForm.typeId"
                       :options="petTypeTree"
                       :props="{ checkStrictly: true,label:'name',value:'id'}"
                       clearable></el-cascader>
        </el-form-item>
        <el-form-item label="宠物资源">
          <el-upload class="upload-demo"
                     action="http://localhost:8080/fastDfs/"
                     :on-remove="handleRemove"
                     :on-success="handleSuccess"
                     :file-list="fileList"
                     list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="所属店铺">
          <el-select v-model="saveForm.shopId" placeholder="请选择">
            <!--  :label="item.name"是编辑时回显的名称 -->
            <el-option v-for="item in shops"
                       :label="item.name"
                       :value="item.id">
              <!-- 下拉列表的名字的和tel -->
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.tel }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="简介" prop="intro">
          <quill-editor v-model="saveForm.petDetail.intro" v-if="saveForm.petDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>
        <el-form-item label="领养须知" prop="orderNotice" >
          <quill-editor v-model="saveForm.petDetail.adoptNotice" v-if="saveForm.petDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
//引入Vue的ueditor的资源
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';
//引入配置文件：富文本集成fastDfs - 需要修改三个地方
import quillConfig from '../../common/js/quill-config';

export default {
  components: {
    quillEditor
  },
  data() {
    return {
      quillOption: quillConfig,

      //1.分页查询的模型数据
      pets: [],      //列表数据，回调函数中给它赋值
      listLoading: false,   //加载框
      currentPage: 1,       //当前页
      pageSize: 5,          //每页显示的条数
      totals: 0,            //总数量

      //2.高级查询
      keyword:'',

      //3.批量删除
      sels: [],//列表选中列

      //4.添加和修改的数据
      saveFormVisible: false,//编辑界面是否显示
      title:"",
      saveLoading: false,
      //表单项规则
      saveFormRules: {
        name: [
          { required: true, message: '请输入宠物名称', trigger: 'blur' }
        ]
      },
      //对话框的数据
      saveForm: {
        id: null,
        name: '',
        costprice: 0,
        saleprice: 0,
        typeId: null,
        resources: '',
        shopId: null,
        petDetail:{  //与后端实体类一致
          intro: '',
          adoptNotice: ''
        }
      },
      //宠物店铺
      shops:[],
      //宠物类型树
      petTypeTree: [],
      //上传图片时，用于保存图片的
      fileList: []

    }
  },
  methods: {
    //1.分页查询 - 获取宠物列表
    getPets() {
      //组装参数
      let paras = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.keyword
      };
      //显示加载框
      this.listLoading = true;
      //使用axios发送分页请求
      this.$http.post("/pet",paras).then(res=>{
        this.pets = res.data.data;//显示分页数据
        this.totals = res.data.totals;//计算分页栏
        this.listLoading = false;
      }).catch(res=>{
        this.$message.error("系统繁忙，请稍后重试!!!");
      })
    },

    //2.分页查询 - 点击分页栏触发方法
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getPets();
    },

    //3.高级查询
    keywordQuery(){
      //将当前页置为1，防止出现查询错误
      this.currentPage = 1;
      this.getPets();
    },

    //4.删除
    handleDel: function (index, row) {
      //确认框
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => { //点击确定走这里
        this.listLoading = true; //显示加载框
        this.$http.delete("/pet/"+row.id).then(res=>{
          //成功之后的处理
          if(res.data.success){
            //计算总页数 = 最后一页
            let totalPage = Math.ceil(this.totals/this.pageSize)
            //如果当前页是最后一页(总页数)，而且是最后一条数据，并且不是第一页，让当前页=当前页-1
            /* if(this.currentPage==totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage!=1){
               this.currentPage = this.currentPage - 1;
             }*/
            if(this.pets.length==1 && this.currentPage!=1){
              this.currentPage = this.currentPage - 1;
            }

            this.getPets();
          }else{
            this.$message.error("系统繁忙，请稍后重试!!!【500】");
          }
          this.listLoading = false; //关闭加载框
        }).catch(res=>{
          this.$message.error("系统繁忙，请稍后重试!!!【400,404】");
        })
      }).catch(() => { //点击取消
        //alert("我闹着玩的")
      });
    },

    //5.选项改变的时候触发：参数时每一个选中的对象
    selsChange: function (sels) {
      this.sels = sels;
    },

    //6.批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);//数组 [1,3,5]
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => { //点击确定走这里
        this.listLoading = true;
        this.$http.patch("/pet",ids).then(res=>{
          if(res.data.success){
            this.currentPage = 1;
            this.getPets();
          }else{
            this.$message.error("系统繁忙【500】")
          }
          this.listLoading = false;
        }).catch(res=>{
          this.$message.error("系统繁忙【400，404】")
        })
      }).catch(() => {
      });
    },

    //7.点击编辑弹出对话框
    handleSave: function (index, row) {
      this.title = "编辑";
      //克隆：不然修改对话框的数据影响到列表的数据
      this.saveForm = Object.assign({}, row);

      //清空fileList的数据
      this.fileList = [];
      if(this.saveForm.resources){ //如果有值
        let paths = this.saveForm.resources.split(",");
        for(var i = 0;i<paths.length;i++){
          this.fileList.push({"url":"http://123.207.27.208"+paths[i]})
        }
      }

      this.getShops();
      this.getPetTypeTree();
      this.saveFormVisible = true;
    },
    //8.点击新增按钮弹出对话框
    handleAdd: function () {
      this.title = "新增";
      this.saveForm = {
        id: null,
        name: '',
        costprice: 0,
        saleprice: 0,
        typeId: null,
        resources: '',
        shopId: null,
        petDetail:{  //与后端实体类一致
          intro: '',
          adoptNotice: ''
        }
      };
      //清空fileList的数据
      this.fileList = [];
      this.getShops();
      this.getPetTypeTree();
      //弹出对话框
      this.saveFormVisible = true;
    },
    //9.点击添加和修改对话框的提交按钮提交数据
    saveSubmit: function () {
      //表单验证：只要有一个表单项验证不通过就会返回false，全部通过才会返回true
      this.$refs.saveForm.validate((valid) => {  //ref="saveForm"
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.saveLoading = true;
            //对上级宠物类型的处理
            let result = this.saveForm.typeId;
            //如果为null,[] 就赋值为null，后端Long可以接收为null
            if(result==null ||  result.length==0 ){
              this.saveForm.typeId = null;
            }
            if(result.length){ //没有选过就是之前的部门的话，result.length为undefined，判断为false
              this.saveForm.typeId = result[result.length-1];
            }else{
              //没有选过
              this.saveForm.typeId = result;
            }
            this.$http.put("/pet",this.saveForm).then(res=>{
              if(res.data.success){
                this.getPets();
              }else{
                this.$message.error("系统繁忙")
              }
              this.saveLoading = false;
            }).catch(res=>{
              this.$message.error("系统繁忙")
              this.saveLoading = false;
            })
            //关闭对话框
            this.saveFormVisible = false;
          });
        }
      });
    },
    //10.获取所有的店铺
    getShops(){
      this.$http.get("/shop").then(res=>{
        this.shops = res.data;
      })
    },
    //11.获取宠物类型树
    getPetTypeTree(){
      this.$http.get("/petType/petTypeTree").then(res=>{
        this.petTypeTree = res.data;
      })
    },
    //仅仅是用来区分每一个对象的唯一标识
    getRowKey(row){
      return row.id;
      //return row.sn;//同上
    },
    //图片上传成功之后的回到函数：resources【与数据库交互】，fileList【回显到页面】
    handleSuccess(response, file, fileList){
      let filePath = response.resultObj; // /group1/M00/01/81/CgAIC2MUXj-Adx9CAAhNllH5B-I522.gif
      //1.对resources的处理
      if(this.saveForm.resources){ //有值 - 不为空 - 以前是有图片的
        this.saveForm.resources = this.saveForm.resources+","+filePath
      }else{
        this.saveForm.resources = filePath;
      }

      //2.对fileList的处理 - 现在resources中保存的一定是最新的所有图片
      this.fileList = [];//清空
      if(this.saveForm.resources){ //如果有值
        let paths = this.saveForm.resources.split(",");
        for(var i = 0;i<paths.length;i++){
          this.fileList.push({"url":"http://123.207.27.208"+paths[i]})
        }
      }
    },
    //点击删除图片时的处理：调用接口删除图片，resources【与数据库交互】，fileList【回显到页面】
    handleRemove(file, fileList){
      let filePath =  file.url.substring(file.url.indexOf("/group1"));//
      // /group1/M00/01/81/CgAIC2MUXj-Adx9CAAhNllH5B-I522.gif
      alert(filePath);
      //1.调用删除接口删除文件
      this.$http.delete("/fastDfs?path="+filePath).then(res=>{
        if(res.data.success){
          this.$message.success("删除成功");
        }else{
          this.$message.error("删除失败");
        }
      })

      //2.对resources的处理：需要从数组中删除某一个元素
      // /groupI512.gif,/group1/M00I513.gif,/group1/M00I514.gif,/group1/M00I515.gif
      if(this.saveForm.resources){
        let paths = this.saveForm.resources.split(","); //[2,3,4,5]
        for(var i = 0;i<paths.length;i++){
          if(filePath==paths[i]){//找到删除的图片，图片的索引就是i
            paths.splice(i,1); //[2,4,5]
          }
          break;
        }
        this.saveForm.resources = paths.join(","); // /groupI512.gif,/group1/M00I514.gif,/group1/M00I515.gif
      }

      //3.对fileList的处理
      this.fileList = [];//清空
      if(this.saveForm.resources){ //如果有值
        let paths = this.saveForm.resources.split(",");
        for(var i = 0;i<paths.length;i++){
          this.fileList.push({"url":"http://123.207.27.208"+paths[i]})
        }
      }
    },

    //宠物上架
    onsale(){
      var ids = this.sels.map(item => item.id);
      if(!ids || ids.length==0){
        this.$message.error("请选中再上架!!!!");
        return ;
      }

      this.$confirm('确认要上架选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => { //点击确定走这里
        this.$http.post("/pet/onsale",ids).then(res=>{
          if(res.data.success){
            this.getPets();
          }else{
            this.$message.error("上架失败");
          }
        }).catch(res=>{
          this.$message.error("系统异常，请稍后重试!!!");
        })
      }).catch(() => {
      });
    },
    //宠物下架
    offsale(){
      var ids = this.sels.map(item => item.id);
      if(!ids || ids.length==0){
        this.$message.error("请选中再下架!!!!");
        return ;
      }

      this.$confirm('确认要下架选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => { //点击确定走这里
        this.$http.post("/pet/offsale",ids).then(res=>{
          if(res.data.success){
            this.getPets();
          }else{
            this.$message.error("下架失败");
          }
        }).catch(res=>{
          this.$message.error("系统异常，请稍后重试!!!");
        })
      }).catch(() => {
      });
    }
  },
  mounted() {
    this.getPets();
  }
}

</script>

<style scoped>

</style>